using System;
using System.Collections;
using System.Data;
using System.Data.Common;
using System.Collections.Generic;

using WHC.Pager.Entity;
using Microsoft.Practices.EnterpriseLibrary.Data;
using Carmall.Entity;
using Carmall.IDAL;

namespace Carmall.DAL
{
	/// <summary>
	/// Carmodel 的摘要说明。
	/// </summary>
	public class Carmodel : BaseDAL<CarmodelInfo>, ICarmodel
	{
		#region 对象实例及构造函数

		public static Carmodel Instance
		{
			get
			{
				return new Carmodel();
			}
		}
		public Carmodel() : base("carmodel","ModelID")
		{
		}

		#endregion

		/// <summary>
		/// 将DataReader的属性值转化为实体类的属性值，返回实体类
		/// </summary>
		/// <param name="dr">有效的DataReader对象</param>
		/// <returns>实体类对象</returns>
		protected override CarmodelInfo DataReaderToEntity(IDataReader dataReader)
		{
			CarmodelInfo carmodelInfo = new CarmodelInfo();
			SmartDataReader reader = new SmartDataReader(dataReader);
			
			carmodelInfo.ModelID = reader.GetInt32("ModelID");
			carmodelInfo.ModelName = reader.GetString("ModelName");
			carmodelInfo.ModelEnName = reader.GetString("ModelEnName");
			
			return carmodelInfo;
		}

		/// <summary>
		/// 将实体对象的属性值转化为Hashtable对应的键值
		/// </summary>
		/// <param name="obj">有效的实体对象</param>
		/// <returns>包含键值映射的Hashtable</returns>
        protected override Hashtable GetHashByEntity(CarmodelInfo obj)
		{
		    CarmodelInfo info = obj as CarmodelInfo;
			Hashtable hash = new Hashtable(); 
			
			hash.Add("ModelID", info.ModelID);
 			hash.Add("ModelName", info.ModelName);
 			hash.Add("ModelEnName", info.ModelEnName);
 				
			return hash;
		}

    }
}